During the Bull market of 2002-2007, your broker, news, and mouthpieces such as Jim Cramer tell the public to trust stocks that are moving higher to look at stock fundamentals.
They always say the same thing. Do your research to validate your investment choices.
What do these same people tell you in a bear market? Stocks are cheap, get em before they go up.
What happened to fundamentals? Why shouldn't you invest based upon earnings?
An article published by Bloomberg looks at stock fundamentals and predicts that with "U.S. Stocks at 25.8 Times Profit Means Rally May End".